Expandable Wireless Storage Device Aggregated File System
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Solution Overview
Problem
Mobile devices lack an efficient and expandable storage solution for multimedia files, limiting their ability to stream content wirelessly and manage diverse media types across different memories.
Innovation Solution
An expandable wireless storage device with internal and external memory options, utilizing a wireless interface and aggregated file system view to stream multimedia files from either internal or external memory, with optional buffering to enhance transmission rates and performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If mobile devices use only internal memory for storing multimedia files, then the device structure remains simple, but the storage capacity is limited and cannot be expanded
Solution Approach 1:
The storage system is segmented into internal memory and external memory components. The mobile device separates the storage function into two independent parts: built-in internal memory for essential data and removable external memory for expandable storage, allowing the system to achieve larger storage capacity while maintaining manageable structural complexity through modular design
Solution Approach 2:
The external memory component is designed to be physically inserted into and nested within the mobile device structure. The external storage card fits into a dedicated slot within the device housing, creating a nested configuration where the expandable storage element is contained within the main device body, enabling capacity expansion without significantly increasing overall device footprint
2Quantity of substance
If mobile devices stream multimedia files from external memory, then storage capacity is expanded, but transmission rate may be reduced compared to internal memory
Solution Approach 1:
The system introduces a file management component that acts as an intermediary between the external memory and the streaming playback function. This intermediary layer manages data retrieval and transfer processes, optimizing the transmission pathway from external storage to playback, thereby mitigating the speed disadvantage of external memory while preserving its storage capacity advantage
3Adaptability or versatility
If mobile devices support multiple memory types for different content, then versatility is improved, but managing files across memories becomes more complex
Solution Approach 1:
The file management system is designed with universal functionality that can handle multiple memory types (internal and external) through a unified interface. The system provides multi-functional capabilities including file storage, retrieval, organization, and streaming across different memory mediums, allowing diverse content types to be managed consistently regardless of which memory medium they reside on, thereby achieving versatility without proportionally increasing user-facing complexity
Data Source
AI summary
An expandable wireless storage device is provided that includes an interface slot, internal memory, a wireless interface and an aggregated file system view providing component. An external memory, which stores a first subset of multi-media files, can be physically coupled with the expandable wireless storage device using the interface slot. A second subset of multi-media files can be stored on the internal memory. A multi-media file of the multi-media files can be streamed to a playing device using the wireless interface. The internal memory is used as a buffer when the multi-media file resides on the external memory. An aggregated file system view providing component provides an aggregated file system view of the multi-media files.